layman

1. N-COUNT A layman is a person who is not trained, qualified, or experienced in a particular subject or activity. 外行人

The mere mention of the words "heart failure" can conjure up, to the layman, the prospect of imminent death. 一提到“心力衰竭”幾個(gè)字，外行人就會(huì)想到立即死亡。